Hayakawa S, Matsuzawa Y, Irie T, Rikitake H, Okada N, Suzuki Y. Efficacy of recombinant human soluble thrombomodulin for the treatment of acute exacerbation of idiopathic pulmonary fibrosis: a single arm, non-randomized prospective clinical trial. Multidiscip Respir Med. 2016;11(1). doi:10.4081/mrm.2016.343